Applications 4-Chloro-2,6-diaminopyrimidine is utilized as a critical intermediate in the production of antiviral and anticancer drugs, owing to its unique structure and reactivity. Description 4-Chloro-2,6-diaminopyrimidine is an organic compound with a pyrimidine ring substituted by chlorine and amino groups, crucial for its role as an intermediate in pharmaceutical synthesis. Preparation 4-Chloro-2,6-diaminopyrimidine is prepared by reacting 2,6-diaminopyrimidine with a chlorinating agent,…